LOL- your post did make me laugh- I love the idea of a 'dérangement' company
(the word your are looking for is 'déménagement' - don't worry, I made plenty such funny mistakes myself when abroad).
There is an association which helps to give employment experience to unemployed people getting to the end of their entitlement. They recently dismantled and brought to us a bed-settee for a very reasonable price and they were very good.
Will go and look up the e-mail address for Phenix Association. Back in a mo. Here is is: www.ateliersphenix.ch